Flaxseed oil is a simple way to add more plant-based omega-3s to your diet. Pressed from the seeds of the flax plant, this golden oil is best known for being naturally rich in alpha-linolenic acid (ALA), an essential omega-3 fatty acid.
Your body can't make ALA on its own, which means you need to get it through food. That's one reason this plant-based oil has become popular with people looking to add more healthy fats to their diet.
So, what are the benefits of flaxseed oil, and how does it compare to whole seeds or fish oil? Here's what you need to know.
What Is Flaxseed Oil?
Flaxseed oil comes from the seeds of the flax plant (Linum usitatissimum). Cold-pressed flaxseed oil is made by mechanically pressing the seeds to release their natural oil.
What makes it stand out is its high concentration of alpha-linolenic acid (ALA). ALA is one of the three main types of omega-3 fatty acids, along with EPA and DHA.

According to the National Institutes of Health, studies show that one tablespoon provides about 7.26 grams of ALA. Your body can convert some ALA into EPA and DHA, but only in small amounts.
This makes the oil different from fish oil and an appealing choice for people who want to add a plant-based omega-3 to their diet.
Potential Flaxseed Oil Benefits
Most of the nutritional interest surrounding this oil comes from its ALA and unsaturated fat content. It's important, however, to separate these benefits from those associated with eating the whole or ground seeds.
1. Provides Plant-Based Omega-3 ALA
One of the biggest flaxseed oil benefits is its ALA content. ALA is an essential fatty acid, meaning your body needs it but can't produce it. This oil provides a concentrated way to add this plant-based omega-3 to your diet.
It can be especially useful for vegetarians, vegans, or anyone who doesn't regularly eat fish and wants another source of omega-3 fatty acids.
2. May Support Heart Health
Flaxseed oil for heart health has received attention largely because of its ALA content. Researchers have explored its possible effects on cardiovascular health, including blood pressure.

Results have been mixed, so it shouldn't be treated as a replacement for blood pressure medication or other medical care. A better way to look at it is as a nutrient-rich source of ALA that can be included as part of a balanced diet.
3. Adds Unsaturated Fat to Your Diet
This golden oil is rich in polyunsaturated fat, including ALA. Using it in place of certain foods higher in saturated fat can be an easy way to add more unsaturated fats to your meals. Its mild flavor also makes it easy to use without dramatically changing the taste of your food.
However, the oil and whole seeds aren't nutritionally identical when it comes to cholesterol. Research suggests that whole seeds and their lignans may have a greater effect on cholesterol levels, while the extracted oil hasn't consistently shown the same cholesterol-lowering effect.
4. Offers a Vegan-Friendly Omega-3 Source
Fish oil is one of the most familiar omega-3 supplements, but it isn't a good fit for everyone. This oil comes entirely from plants, making it a convenient option for vegetarian and vegan diets. It's also useful for people who simply don't like fish or want to diversify where their dietary fats come from.
Flaxseed Oil vs. Whole Flaxseed
The oil and whole seeds come from the same plant, but they aren't nutritionally identical.
| Flaxseed Oil | Whole or Ground Flaxseed |
|---|---|
| High in ALA omega-3 | Contains ALA omega-3 |
| Provides unsaturated fats | Provides unsaturated fats |
| Doesn't provide meaningful fiber | Good source of dietary fiber |
| Doesn't provide the same lignan content | Naturally rich in lignans |
| Easy to drizzle or blend | Easy to mix into foods and baking |
Whole and ground seeds provide fiber and lignans in addition to health benefits from fats. The extracted oil is more focused on the fatty portion of the seed and is particularly concentrated in ALA.
Neither option has to replace the other. You can use them differently depending on what you want to add to your diet.
Flaxseed Oil vs. Fish Oil
If you're looking for omega-3s, you may be wondering about flaxseed oil vs. fish oil. The biggest difference is the type of omega-3 each one provides.
| Comparison | Flaxseed Oil | Fish Oil |
|---|---|---|
| Main Omega-3 | ALA | EPA and DHA |
| Source | Flax plant | Fish |
| Plant-Based | Yes | No |
| Vegan-Friendly | Yes | No |
| Provides EPA/DHA Directly | No | Yes |
The plant-based option provides ALA, while fish oil directly provides EPA and DHA. Your body can convert some ALA into EPA and DHA, but this happens only in small amounts.

That doesn't mean one is automatically better than the other. They provide different forms of omega-3s and can fit different dietary preferences. For anyone looking specifically for a plant-based omega-3, this oil is an easy option to consider.
How to Use Flaxseed Oil
One advantage of this plant-based oil is how easy it is to add to everyday foods. Because it's generally better suited to lower-temperature and cold applications than high-heat frying, try adding it to foods after cooking.
Here are a few simple ways to use it:
- Salad Dressing: Mix it into homemade vinaigrette or drizzle it over a finished salad.
- Smoothies: Blend it into a fruit, vegetable, or protein smoothie.
- Yogurt: Stir a small amount into yogurt with fruit and granola.
- Oatmeal: Add it after your oatmeal has finished cooking.
- Vegetables: Drizzle it over steamed or roasted vegetables before serving.
- Dips and Sauces: Mix it into hummus, dips, or sauces after preparation.
The mild, slightly nutty flavor works with plenty of foods, making it easy to incorporate into an existing routine.
How to Store Flaxseed Oil
Proper storage is important because oils high in polyunsaturated fats can be sensitive to heat, light, and air.
Check the storage directions on your specific product and keep the bottle tightly closed. If the label recommends refrigeration after opening, store it in the refrigerator to help maintain freshness.

You should also pay attention to its smell and flavor. Properly stored oil should have a mild flavor rather than a strong rancid smell or bitter taste.
Flaxseed Oil FAQs
What Are the Main Benefits of Flaxseed Oil?
It's best known for providing a concentrated source of ALA, an essential plant-based omega-3 fatty acid. It also provides unsaturated fats and can be easily incorporated into a balanced diet like any dietary supplement.
Is Flaxseed Oil Supplements a Good Source of Omega-3?
Yes. It's rich in ALA, one of the three main omega-3 fatty acids from flaxseeds, but unlike fish oil, it doesn't directly provide meaningful amounts of EPA or DHA.
Can You Cook With Flaxseed Oil?
It's better suited to salad dressings, smoothies, dips, and adding to foods after cooking rather than high-heat frying. This makes it easy to incorporate into meals without changing how you normally cook.
Is Linseed Oil and Flaxseed Oil the Same?
Yes, linseed oil and flaxseed oil come from the same plant, Linum usitatissimum. However, flaxseed oil usually refers to food-grade oil made for consumption, while linseed oil is often processed for industrial uses such as wood finishing and paint, so always check the product label before consuming it.
Is Flaxseed Oil Better Than Fish Oil?
Neither is automatically better because they provide different omega-3 fatty acids. The plant-based option provides ALA, while fish oil directly provides EPA and DHA.
Choosing a Quality Flaxseed Oil
When shopping for a quality product, pay attention to how it's made, the ingredient list, packaging, and storage instructions.
Zatural Flaxseed Oil provides a convenient way to add plant-based omega-3 ALA to your daily routine. Its versatility makes it easy to drizzle over salads and vegetables or mix into smoothies, yogurt, oatmeal, dips, and other foods.
Rather than completely changing your diet, a quality plant-based oil gives you another simple way to add healthy fats to foods you already enjoy.
Sum It Up
The biggest reason to consider flaxseed oil is simple: ALA omega-3s. It's a concentrated, plant-based source of this essential fatty acid and offers an alternative for people who don't want to rely entirely on fish-derived omega-3s. It's also versatile enough to fit easily into many everyday meals.
Just remember that the oil isn't nutritionally identical to the whole seed. The oil provides ALA and unsaturated fats, while whole or ground seeds also provide fiber and lignans.
If you're looking for an easy way to add more plant-based omega-3s to your routine, Zatural Flaxseed Oil offers a simple option that can be added to everything from morning smoothies to your favorite salad dressing. Its versatility makes it easy to drizzle over salads and vegetables or mix into smoothies, yogurt, oatmeal, dips, and other foods.
Rather than completely changing your diet, a quality flaxseed oil gives you another simple way to add plant-based healthy fats to foods you already enjoy.

